40864432

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 60

約数和(自身を含む): 94145760

約数和(自身を除く): 53281328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 376, 392, 658, 752, 784, 1109, 1316, 2218, 2303, 2632, 4436, 4606, 5264, 7763, 8872, 9212, 15526, 17744, 18424, 31052, 36848, 52123, 54341, 62104, 104246, 108682, 124208, 208492, 217364, 364861, 416984, 434728, 729722, 833968, 869456, 1459444, 2554027, 2918888, 5108054, 5837776, 10216108, 20432216, 40864432]

約数ペア:

[(1, 40864432), (2, 20432216), (4, 10216108), (7, 5837776), (8, 5108054), (14, 2918888), (16, 2554027), (28, 1459444), (47, 869456), (49, 833968), (56, 729722), (94, 434728), (98, 416984), (112, 364861), (188, 217364), (196, 208492), (329, 124208), (376, 108682), (392, 104246), (658, 62104), (752, 54341), (784, 52123), (1109, 36848), (1316, 31052), (2218, 18424), (2303, 17744), (2632, 15526), (4436, 9212), (4606, 8872), (5264, 7763)]